16498080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 62203680

約数和(自身を除く): 45705600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 67, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 134, 135, 144, 152, 160, 162, 171, 180, 190, 201, 216, 228, 240, 268, 270, 285, 288, 304, 324, 335, 342, 360, 380, 402, 405, 432, 456, 480, 513, 536, 540, 570, 603, 608, 648, 670, 684, 720, 760, 804, 810, 855, 864, 912, 1005, 1026, 1072, 1080, 1140, 1206, 1273, 1296, 1340, 1368, 1440, 1520, 1539, 1608, 1620, 1710, 1809, 1824, 2010, 2052, 2144, 2160, 2280, 2412, 2546, 2565, 2592, 2680, 2736, 3015, 3040, 3078, 3216, 3240, 3420, 3618, 3819, 4020, 4104, 4320, 4560, 4824, 5092, 5130, 5360, 5427, 5472, 6030, 6156, 6365, 6432, 6480, 6840, 7236, 7638, 7695, 8040, 8208, 9045, 9120, 9648, 10184, 10260, 10720, 10854, 11457, 12060, 12312, 12730, 12960, 13680, 14472, 15276, 15390, 16080, 16416, 18090, 19095, 19296, 20368, 20520, 21708, 22914, 24120, 24624, 25460, 27135, 27360, 28944, 30552, 30780, 32160, 34371, 36180, 38190, 40736, 41040, 43416, 45828, 48240, 49248, 50920, 54270, 57285, 57888, 61104, 61560, 68742, 72360, 76380, 82080, 86832, 91656, 96480, 101840, 103113, 108540, 114570, 122208, 123120, 137484, 144720, 152760, 171855, 173664, 183312, 203680, 206226, 217080, 229140, 246240, 274968, 289440, 305520, 343710, 366624, 412452, 434160, 458280, 515565, 549936, 611040, 687420, 824904, 868320, 916560, 1031130, 1099872, 1374840, 1649808, 1833120, 2062260, 2749680, 3299616, 4124520, 5499360, 8249040, 16498080]

約数ペア:

[(1, 16498080), (2, 8249040), (3, 5499360), (4, 4124520), (5, 3299616), (6, 2749680), (8, 2062260), (9, 1833120), (10, 1649808), (12, 1374840), (15, 1099872), (16, 1031130), (18, 916560), (19, 868320), (20, 824904), (24, 687420), (27, 611040), (30, 549936), (32, 515565), (36, 458280), (38, 434160), (40, 412452), (45, 366624), (48, 343710), (54, 305520), (57, 289440), (60, 274968), (67, 246240), (72, 229140), (76, 217080), (80, 206226), (81, 203680), (90, 183312), (95, 173664), (96, 171855), (108, 152760), (114, 144720), (120, 137484), (134, 123120), (135, 122208), (144, 114570), (152, 108540), (160, 103113), (162, 101840), (171, 96480), (180, 91656), (190, 86832), (201, 82080), (216, 76380), (228, 72360), (240, 68742), (268, 61560), (270, 61104), (285, 57888), (288, 57285), (304, 54270), (324, 50920), (335, 49248), (342, 48240), (360, 45828), (380, 43416), (402, 41040), (405, 40736), (432, 38190), (456, 36180), (480, 34371), (513, 32160), (536, 30780), (540, 30552), (570, 28944), (603, 27360), (608, 27135), (648, 25460), (670, 24624), (684, 24120), (720, 22914), (760, 21708), (804, 20520), (810, 20368), (855, 19296), (864, 19095), (912, 18090), (1005, 16416), (1026, 16080), (1072, 15390), (1080, 15276), (1140, 14472), (1206, 13680), (1273, 12960), (1296, 12730), (1340, 12312), (1368, 12060), (1440, 11457), (1520, 10854), (1539, 10720), (1608, 10260), (1620, 10184), (1710, 9648), (1809, 9120), (1824, 9045), (2010, 8208), (2052, 8040), (2144, 7695), (2160, 7638), (2280, 7236), (2412, 6840), (2546, 6480), (2565, 6432), (2592, 6365), (2680, 6156), (2736, 6030), (3015, 5472), (3040, 5427), (3078, 5360), (3216, 5130), (3240, 5092), (3420, 4824), (3618, 4560), (3819, 4320), (4020, 4104)]